Search

William C. Choi

Examiner (ID: 403, Phone: (571)272-2324 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2873, 2872
Total Applications
2451
Issued Applications
2236
Pending Applications
118
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9212027 [patent_doc_number] => 20140011204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'Optical Lens System and Method for Microfluidic Devices' [patent_app_type] => utility [patent_app_number] => 13/937340 [patent_app_country] => US [patent_app_date] => 2013-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 23456 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13937340 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/937340
Optical lens system and method for microfluidic devices Jul 8, 2013 Issued
Array ( [id] => 9212027 [patent_doc_number] => 20140011204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'Optical Lens System and Method for Microfluidic Devices' [patent_app_type] => utility [patent_app_number] => 13/937340 [patent_app_country] => US [patent_app_date] => 2013-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 23456 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13937340 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/937340
Optical lens system and method for microfluidic devices Jul 8, 2013 Issued
Array ( [id] => 9212027 [patent_doc_number] => 20140011204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'Optical Lens System and Method for Microfluidic Devices' [patent_app_type] => utility [patent_app_number] => 13/937340 [patent_app_country] => US [patent_app_date] => 2013-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 23456 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13937340 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/937340
Optical lens system and method for microfluidic devices Jul 8, 2013 Issued
Array ( [id] => 9212027 [patent_doc_number] => 20140011204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'Optical Lens System and Method for Microfluidic Devices' [patent_app_type] => utility [patent_app_number] => 13/937340 [patent_app_country] => US [patent_app_date] => 2013-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 23456 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13937340 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/937340
Optical lens system and method for microfluidic devices Jul 8, 2013 Issued
Array ( [id] => 11278237 [patent_doc_number] => 09494716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-15 [patent_title] => 'Micromirror array, manufacturing method for micromirror array, and optical elements used in micromirror array' [patent_app_type] => utility [patent_app_number] => 14/413323 [patent_app_country] => US [patent_app_date] => 2013-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13984 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14413323 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/413323
Micromirror array, manufacturing method for micromirror array, and optical elements used in micromirror array Jul 7, 2013 Issued
Array ( [id] => 10529929 [patent_doc_number] => 09256059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-09 [patent_title] => 'Zoom lens system, imaging optical device, and digital appliance' [patent_app_type] => utility [patent_app_number] => 14/414383 [patent_app_country] => US [patent_app_date] => 2013-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 168 [patent_no_of_words] => 10939 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14414383 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/414383
Zoom lens system, imaging optical device, and digital appliance Jul 3, 2013 Issued
Array ( [id] => 10560142 [patent_doc_number] => 09283798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-15 [patent_title] => 'Optically variable colour image' [patent_app_type] => utility [patent_app_number] => 14/411355 [patent_app_country] => US [patent_app_date] => 2013-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 10125 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14411355 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/411355
Optically variable colour image Jun 27, 2013 Issued
Array ( [id] => 9203737 [patent_doc_number] => 20140002914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'LENS BARREL AND IMAGING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/910373 [patent_app_country] => US [patent_app_date] => 2013-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4344 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13910373 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/910373
Lens barrel and imaging apparatus Jun 4, 2013 Issued
Array ( [id] => 9066688 [patent_doc_number] => 20130258444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'MEMS OPTICAL DEVICE' [patent_app_type] => utility [patent_app_number] => 13/908023 [patent_app_country] => US [patent_app_date] => 2013-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 45 [patent_no_of_words] => 14502 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13908023 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/908023
MEMS optical device Jun 2, 2013 Issued
Array ( [id] => 9189996 [patent_doc_number] => 20130329311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'Image Alignment Device for Tandem Optics (IAD-TO)' [patent_app_type] => utility [patent_app_number] => 13/908528 [patent_app_country] => US [patent_app_date] => 2013-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4921 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13908528 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/908528
Image Alignment Device for Tandem Optics (IAD-TO) Jun 2, 2013 Abandoned
Array ( [id] => 11390620 [patent_doc_number] => 09551859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-24 [patent_title] => 'Close-up optical scanning for a portable device' [patent_app_type] => utility [patent_app_number] => 13/906217 [patent_app_country] => US [patent_app_date] => 2013-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2603 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13906217 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/906217
Close-up optical scanning for a portable device May 29, 2013 Issued
Array ( [id] => 9066316 [patent_doc_number] => 20130258072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'SYSTEMS AND METHODS FOR PRESENTING THREE-DIMENSIONAL CONTENT USING PHOTOSENSITIVE LENSES' [patent_app_type] => utility [patent_app_number] => 13/905949 [patent_app_country] => US [patent_app_date] => 2013-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6899 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13905949 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/905949
Systems and methods for presenting three-dimensional content using photosensitive lenses May 29, 2013 Issued
Array ( [id] => 9179953 [patent_doc_number] => 20130321938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-05 [patent_title] => 'LENS DRIVER' [patent_app_type] => utility [patent_app_number] => 13/905701 [patent_app_country] => US [patent_app_date] => 2013-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 17290 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13905701 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/905701
Lens driver May 29, 2013 Issued
Array ( [id] => 9985038 [patent_doc_number] => 09030766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-12 [patent_title] => 'Displacement mechanism, lens module using the same and device using the same' [patent_app_type] => utility [patent_app_number] => 13/903647 [patent_app_country] => US [patent_app_date] => 2013-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3203 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13903647 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/903647
Displacement mechanism, lens module using the same and device using the same May 27, 2013 Issued
Array ( [id] => 10944720 [patent_doc_number] => 20140347741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-27 [patent_title] => 'Fabrication of liquid lens arrays' [patent_app_type] => utility [patent_app_number] => 13/902766 [patent_app_country] => US [patent_app_date] => 2013-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4382 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13902766 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/902766
Fabrication of liquid lens arrays May 23, 2013 Issued
Array ( [id] => 10183510 [patent_doc_number] => 09213187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-15 [patent_title] => 'Engraved gemstone viewer for personal communications devices' [patent_app_type] => utility [patent_app_number] => 13/901445 [patent_app_country] => US [patent_app_date] => 2013-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2388 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13901445 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/901445
Engraved gemstone viewer for personal communications devices May 22, 2013 Issued
Array ( [id] => 9172823 [patent_doc_number] => 20130314808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-28 [patent_title] => 'IMAGE PICKUP SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/899981 [patent_app_country] => US [patent_app_date] => 2013-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5775 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13899981 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/899981
Image pickup system May 21, 2013 Issued
Array ( [id] => 9172695 [patent_doc_number] => 20130314680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-28 [patent_title] => 'LENS UNIT, EXPOSURE DEVICE, LED HEAD, IMAGE FORMATION APPARATUS, AND READING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/897479 [patent_app_country] => US [patent_app_date] => 2013-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9502 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13897479 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/897479
Lens unit, exposure device, LED head, image formation apparatus, and reading apparatus May 19, 2013 Issued
Array ( [id] => 9997417 [patent_doc_number] => 09042028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-26 [patent_title] => 'Electrowetting prism device and multi-view 3D image display apparatus including the same' [patent_app_type] => utility [patent_app_number] => 13/895427 [patent_app_country] => US [patent_app_date] => 2013-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5142 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13895427 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/895427
Electrowetting prism device and multi-view 3D image display apparatus including the same May 15, 2013 Issued
Array ( [id] => 9146626 [patent_doc_number] => 20130301149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-14 [patent_title] => 'OPT0-MECHANICAL DEVICES WITH SHARP-EDGE LENSES' [patent_app_type] => utility [patent_app_number] => 13/893470 [patent_app_country] => US [patent_app_date] => 2013-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2297 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13893470 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/893470
Opto-mechanical devices with sharp-edge lenses May 13, 2013 Issued
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